五年级上册数学小数乘除法专项训练

五年级上册数学小数乘除法专项训练一、口算0.5×2=11.5÷3=0.52.4÷4=0.60.4×2=0.80.3×4=1.22.4÷4=0.63.5÷7=0.50.2×5=11.2×3=3.63.6÷6=0.64.2÷6=0.71.1×4=4.40.8×5=44.8÷8=0.66.3÷9=0.70.7×3=2.1二、竖式计算3.7×2=7.43.7×27.48.64×2.8=24.1928.64×2.86912172824.1927.21÷7=1.031.037)7.21721210三、简便计算0.25×4.8=0.25×4×1.2=1×1.2=1.21.25×3.2=1.25×0.8×4=1×4=44.8÷0.25÷4=4.8÷(0.25×4)=4.8÷1=4.85.6÷0.8÷0.7=5.6÷(0.8×0.7)=5.6÷0.56=10五年级上册数学小数乘除法专项训练一、口算0.6×3=1.80.3×3=0.91.2÷2=0.61.8÷2=0.90.5×6=30.8×2=1.62.1÷3=0.74.5÷5=0.91.3×2=2.61.5×2=33.2÷4=0.82.8÷4=0.70.9×4=3.60.6×5=37.2÷8=0.95.4÷6=0.9二、竖式计算9.1×5=45.59.1×545.56.6×21=138.66.6×2166132138.696÷15=6.46.415)96.09060600三、简便计算0.25×3.2=0.25×4×0.8=1×0.8=0.81.25×1.6=1.25×0.8×2=1×2=27.2÷0.25÷4=7.2÷(0.25×4)=7.2÷1=7.23.6÷0.4÷0.9=3.6÷(0.4×0.9)=3.6÷0.36=10五年级上册数学小数乘除法专项训练一、口算3.6÷6=0.60.7×2=1.42.5÷5=0.50.2×4=0.81.6÷4=0.40.4×5=21.4÷2=0.70.9×3=2.74.9÷7=0.71.2×4=4.83.5÷7=0.51.4×2=2.88.1÷9=0.90.5×3=1.54.8÷8=0.60.7×4=2.8二、竖式计算0.88×2=1.760.88×21.767.5×89=667.57.5×89675600667.536.4÷28=1.31.328)36.42884840三、简便计算0.25×6.4=0.25×4×1.6=1×1.6=1.61.25×2.4=1.25×0.8×3=1×3=35.2÷0.25÷4=5.2÷(0.25×4)=5.2÷1=5.24.8÷0.6÷0.8=4.8÷(0.6×0.8)=4.8÷0.48=10五年级上册数学小数乘除法专项训练一、口算0.5×4=21.8÷3=0.64.2÷7=0.60.6×2=1.20.3×5=1.52.4÷3=0.83.6÷4=0.90.7×3=2.11.1×5=5.55.6÷8=0.71.5÷5=0.31.3×3=3.90.8×3=2.46.3÷7=0.92.7÷9=0.30.4×4=1.6二、竖式计算7.41×7=51.877.41×751.8739.5×95=3752.539.5×95197535553752.57.5÷3=2.52.53)7.5615150三、简便计算0.25×8.8=0.25×4×2.2=1×2.2=2.21.25×7.2=1.25×0.8×9=1×9=92.8÷0.7÷0.4=2.8÷(0.7×0.4)=2.8÷0.28=103.4÷0.25÷4=3.4÷(0.25×4)=3.4÷1=3.4五年级上册数学小数乘除法专项训练一、口算0.5×2=10.8×4=3.23.2÷4=0.80.5×3=1.51.6×2=3.24.8÷6=0.85.4÷9=0.60.6×4=2.40.9×2=1.82.1÷7=0.32.4÷8=0.31.2×3=3.67.2÷9=0.81.2÷6=0.24.5÷5=0.90.8×5=4二、竖式计算7.35×50=367.507.35×50367.509.4×63=592.29.4×63282564592.224÷40=0.60.640)24.002402400三、简便计算1.25×6.4=1.25×0.8×8=1×8